S-94518A316 8-32 x 3/4" QQ-P-35, MS24671-16 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments and long-term reliability.
• High tensile strength of 70,000 psi ensures secure, vibration-resistant fastening in demanding industrial applications.
• Precise Class 3A thread fit provides consistent engagement and reduces the risk of cross-threading during installation.
• Hex drive design (3/32") allows for high-torque application with standard tools, minimizing slippage and tool wear.
• 82° countersink angle and flat head profile enable flush mounting for a clean, aerodynamic finish in assembled products.
• Coarse UNC threading facilitates quick assembly and disassembly, even in materials prone to debris accumulation.
• Full compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards for industrial use.

Professional Applications & Engineering Value

This 8-32 UNC flat head screw is engineered from 18-8 stainless steel with a passivated finish to combat corrosion in challenging settings such as marine, chemical processing, and outdoor equipment. The hex drive and coarse thread design ensure rapid, secure installation with common tools, reducing assembly time and labor costs. Its 70,000 psi tensile strength and Class 3A thread fit deliver reliable performance in high-stress applications, preventing loosening under vibration. Ideal for machinery, enclosures, and structural assemblies, this screw offers durability and compliance with key industry specifications, making it a trusted choice for engineers prioritizing longevity and regulatory adherence.

Specification Summary & Compliance

This fastener adheres to UNC coarse thread standards with a precise Class 3A thread fit for consistent performance. It meets Fed. Spec. QQ-P-35 (MS24671-16) for material and dimensional accuracy, and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring it is free of hazardous substances. The screw features an 82° countersink angle and is fully threaded for uniform load distribution, supporting reliable fastening in industrial and commercial applications.